| Heerlen to Massarosa | 525.56 mi (845.80 km) |
| Heerlen to Matelica | 621.46 mi (1,000.15 km) |
| Heerlen to Matera | 869.93 mi (1,400.02 km) |
| Heerlen to Matino | 950.69 mi (1,529.98 km) |
| Heerlen to Mazzarino | 1,021.74 mi (1,644.33 km) |
| Heerlen to Meda | 388.93 mi (625.92 km) |
| Heerlen to Medesano | 465.28 mi (748.79 km) |
| Heerlen to Medicina | 514.05 mi (827.28 km) |
| Heerlen to Meldola | 545.17 mi (877.37 km) |
| Heerlen to Melegnano | 411.52 mi (662.28 km) |
| Heerlen to Melendugno | 943.35 mi (1,518.17 km) |
| Heerlen to Melfi | 824.33 mi (1,326.62 km) |
| Heerlen to Melilli | 1,047.80 mi (1,686.27 km) |
| Heerlen to Melito di Napoli | 793.57 mi (1,277.13 km) |
| Heerlen to Melito di Porto Salvo | 1,016.13 mi (1,635.31 km) |
